/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * <http://www.mongodb.com/licensing/server-side-public-license>.
 */
package org.graylog2.datanode;

import com.google.common.eventbus.EventBus;
import com.google.common.eventbus.Subscribe;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
import org.graylog2.notifications.Notification;
import org.graylog2.notifications.NotificationService;

@Singleton
public class DataNodeEventService {

    private final NotificationService notificationService;

    @Inject
    public DataNodeEventService(EventBus eventBus, NotificationService notificationService) {
        this.notificationService = notificationService;
        eventBus.register(this);
    }

    @Subscribe
    @SuppressWarnings("unused")
    public void onNotificationEvent(DataNodeNotficationEvent event) {
        Notification notification = notificationService.buildNow();
        notification.addSeverity(Notification.Severity.NORMAL);
        notification.addType(event.notificationType());
        event.details().forEach(notification::addDetail);
        notificationService.publishIfFirst(notification);
    }

}
